145,219 research outputs found
Late Winter Foraging by Honeybees (Hymenoptera: Apidae) at Sapsucker Drill Holes
Observations of Apis mellifera foraging at sapsucker drill holes were made during February 1988 in southwestern Virginia. Foraging bouts were dependent upon temperature; more bees visited drill holes when ambient temperatures exceeded 10oC. Honeybees did not feed directly at drill holes but collected congealed sap from bark surfaces
Diseases of Economic Crops In Alaska
Inspection and control of imported plant materials will assist in preventing diseases from entering Alaska.General -- Methods of control -- Barley -- Oats -- Wheat -- Forage -- Potatoes: Blackleg, gianthill, haywire, late blight, leak, mild mosaic, Rhizoctania, ring rot, rugose mosaic, soft rot, storage rots, scab, witches' broom -- Cabbage -- Carrots -- Cucumber -- Lettuce -- Radishes -- Tomatoes -- Raspberries -- Strawberrie
\u3ci\u3eCoreopsis Tinctoria\u3c/i\u3e: An Unrecorded Host Plant of Adult \u3ci\u3eCalligrapha Callfornica Coreopsivora\u3c/i\u3e (Coleoptera: Chrysomelidae)
Adults of Calligrapha californica coreopsivora are recorded feeding upon cultivated Coreopsis tinctoria in southwestern Virginia. Coreopsis tinctoria is an unrecorded host plant of this beetle
\u3ci\u3eChrysochus Auratus\u3c/i\u3e (Coleoptera: Chrysomelidae) Absolved as Pecan Pest
Chrysochus auratus, the dogbane beetle, has been erroneously implicated as a pecan defoliator in the early literature. Alternative scenarios suggest other chrysomelid species that may have been responsible for the defoliation
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